Finding the Fourth Proportional to 1,716,373.76, 2,574,613.69 and 863,480.12
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Solution
The fourth proportional to 1,716,373.76, 2,574,613.69 and 863,480.12 is: 1,295,246.86
Step by Step Solution
- Step 1: Write the proportion equation
1,716,373.76 : 2,574,613.69 = 863,480.12 : x - Step 2: Convert to fraction form
1,716,373.76/2,574,613.69 = 863,480.12/x - Step 3: Cross multiply
1,716,373.76x = 2,574,613.69 × 863,480.12 - Step 4: Simplify right side
1,716,373.76x = 2,223,127,722,963.07 - Step 5: Solve for x
x = 2,223,127,722,963.07/1,716,373.76 - Step 6: Final answer
x = 1,295,246.86
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.